Added licence and /msg command.

LICENSE.txt

@@ -0,0 +1,26 @@
+Copyright (c) 2012, Teodor Spæren
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met: 
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer. 
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution. 
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The views and conclusions contained in the software and documentation are those
+of the authors and should not be interpreted as representing official policies, 
+either expressed or implied, of the FreeBSD Project.

conf.lua

@@ -1,10 +1,17 @@
+-- Care about small and BIG letters?
+careLetters = true
+
 -- List command
 useList = true
-listprivs = {shout=true}
+listprivs = {shout = true}
 
 -- Kill command
 useKill = true
-killprivs = {shout=true}
+killprivs = {shout = true}
+
+-- MSG command
+useMSG = true
+msgprivs = {shout = true}
 
 --MOTD
 useMOTD = true

init.lua

@@ -7,15 +7,25 @@ function get_player_obj (name)
 	goodname = string.match(name, "^([^ ]+) *$")
 	if goodname == nil then
 		print("ERROR!")
-		return
+		return nil
 	end
 
+	-- Looping trough all the players currently online
 	for _,player in ipairs(minetest.get_connected_players()) do
-			local name = player:get_player_name()
+		local name = player:get_player_name()
+
+		-- Caring about letters or not?
+		if not careLetters then
+			if string.lower(name) == string.lower(goodname) then
+				return player
+			end
+		else
 			if name == goodname then
 				return player
 			end
+		end
 	end
+	return nil
 end
 
 -- !!! COMMANDS !!! ---
@@ -51,6 +61,34 @@ if useKill then
 		end,
 	})
 end
+
+--[[ MSG command ]]---
+if useMSG then
+	minetest.register_chatcommand("msg", {
+		params = "<target> <text>",
+		description = "Talk to someone!",
+		privs = msgprivs,
+		func = function(name, param)
+			if string.match(param, "([^ ]+) (.+)") == nil then
+				minetest.chat_send_player(name, "Missing parameters")
+				return
+			end
+
+			-- Generating the variables out of the parameters
+			local targetName, msg = string.match(param, "([^ ]+) (.+)")
+			target = get_player_obj(targetName)
+
+			-- Checking if the target exists
+			if not target then
+				minetest.chat_send_player(name, "The target was not found")
+				return
+			end
+
+			-- Sending the message
+			minetest.chat_send_player(target:get_player_name(), string.format("From %s: %s", name, msg))
+		end,
+	})
+end
 -- !!! EVENTS !!! --
 
 --[[ What happens when a player joins? ]]--